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Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    16/05/2023, 01:30

General

  • Target

    fecf856b99edb62d300108f908c3fd958e74291ab84f9f3114caaaf9de229680.exe

  • Size

    1.1MB

  • MD5

    88c1ee32fb16e295b2e845bd8dd51b93

  • SHA1

    6be47a42849f15f565da66dfa097f6b5265f5075

  • SHA256

    fecf856b99edb62d300108f908c3fd958e74291ab84f9f3114caaaf9de229680

  • SHA512

    577ba596c746d173c7a6718e3af8c9c166a28813cbbb73abecc370bb54ff73edfe99c25f432182b037df90c393eade4577c3f8a86c8b15e2a26bb5677fcf443e

  • SSDEEP

    24576:+yABLYhtlEtECOl426WoU44ZkiyW0RHWNBc2DX3MI:NAurlEtEe8xy2o

Malware Config

Extracted

Family

redline

Botnet

mufta

C2

185.161.248.75:4132

Attributes
  • auth_value

    171bdaad6dbf652c48d4e9334c756dfa

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 13 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fecf856b99edb62d300108f908c3fd958e74291ab84f9f3114caaaf9de229680.exe
    "C:\Users\Admin\AppData\Local\Temp\fecf856b99edb62d300108f908c3fd958e74291ab84f9f3114caaaf9de229680.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7419505.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7419505.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1992
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5816283.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5816283.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1016
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1336087.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1336087.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:596
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Suspicious use of WriteProcessMemory
          PID:1100
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 1100 -s 640
            5⤵
            • Loads dropped DLL
            • Program crash
            PID:1032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7419505.exe

    Filesize

    749KB

    MD5

    f4dbfddb199e8debc33d41981f15c7ac

    SHA1

    05dc4ba214f6127afcfa06203a10425c254b09a2

    SHA256

    531fdd5d697eae030b3c77519c6036e5c2929750e2983a8df4039281d89ecfa1

    SHA512

    51d00d60bf444a5a0be8531054b060340fe0fff91122956948a8927bd2265a8a910b8a08b8df21de6825c587c5faaae7b2e97e67004fbca610d983cff33d0e99

  • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\v7419505.exe

    Filesize

    749KB

    MD5

    f4dbfddb199e8debc33d41981f15c7ac

    SHA1

    05dc4ba214f6127afcfa06203a10425c254b09a2

    SHA256

    531fdd5d697eae030b3c77519c6036e5c2929750e2983a8df4039281d89ecfa1

    SHA512

    51d00d60bf444a5a0be8531054b060340fe0fff91122956948a8927bd2265a8a910b8a08b8df21de6825c587c5faaae7b2e97e67004fbca610d983cff33d0e99

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5816283.exe

    Filesize

    305KB

    MD5

    0fd93596d6063b8722d5473408950773

    SHA1

    4ac58161c965a130dd36d167e27f8d255fae0bcb

    SHA256

    9faa8fb0f555cf1e262457db70ef8af73f1a8ab3e4afcf24f1459a81f55c7d99

    SHA512

    f408604263dfcfb75e6d61a151312ba09a7cc4b81554b39320a67a84a16326081d266cbb4387d738439631d627f07cf1e7155835d8f4f5a8361947a88664f54b

  • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\v5816283.exe

    Filesize

    305KB

    MD5

    0fd93596d6063b8722d5473408950773

    SHA1

    4ac58161c965a130dd36d167e27f8d255fae0bcb

    SHA256

    9faa8fb0f555cf1e262457db70ef8af73f1a8ab3e4afcf24f1459a81f55c7d99

    SHA512

    f408604263dfcfb75e6d61a151312ba09a7cc4b81554b39320a67a84a16326081d266cbb4387d738439631d627f07cf1e7155835d8f4f5a8361947a88664f54b

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1336087.exe

    Filesize

    183KB

    MD5

    d18dd7e957d8eab39abe21eefd498331

    SHA1

    2d7b11252dbb1ed8cefff8d63d447b0f697a0060

    SHA256

    57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440

    SHA512

    c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\a1336087.exe

    Filesize

    183KB

    MD5

    d18dd7e957d8eab39abe21eefd498331

    SHA1

    2d7b11252dbb1ed8cefff8d63d447b0f697a0060

    SHA256

    57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440

    SHA512

    c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v7419505.exe

    Filesize

    749KB

    MD5

    f4dbfddb199e8debc33d41981f15c7ac

    SHA1

    05dc4ba214f6127afcfa06203a10425c254b09a2

    SHA256

    531fdd5d697eae030b3c77519c6036e5c2929750e2983a8df4039281d89ecfa1

    SHA512

    51d00d60bf444a5a0be8531054b060340fe0fff91122956948a8927bd2265a8a910b8a08b8df21de6825c587c5faaae7b2e97e67004fbca610d983cff33d0e99

  • \Users\Admin\AppData\Local\Temp\IXP000.TMP\v7419505.exe

    Filesize

    749KB

    MD5

    f4dbfddb199e8debc33d41981f15c7ac

    SHA1

    05dc4ba214f6127afcfa06203a10425c254b09a2

    SHA256

    531fdd5d697eae030b3c77519c6036e5c2929750e2983a8df4039281d89ecfa1

    SHA512

    51d00d60bf444a5a0be8531054b060340fe0fff91122956948a8927bd2265a8a910b8a08b8df21de6825c587c5faaae7b2e97e67004fbca610d983cff33d0e99

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v5816283.exe

    Filesize

    305KB

    MD5

    0fd93596d6063b8722d5473408950773

    SHA1

    4ac58161c965a130dd36d167e27f8d255fae0bcb

    SHA256

    9faa8fb0f555cf1e262457db70ef8af73f1a8ab3e4afcf24f1459a81f55c7d99

    SHA512

    f408604263dfcfb75e6d61a151312ba09a7cc4b81554b39320a67a84a16326081d266cbb4387d738439631d627f07cf1e7155835d8f4f5a8361947a88664f54b

  • \Users\Admin\AppData\Local\Temp\IXP001.TMP\v5816283.exe

    Filesize

    305KB

    MD5

    0fd93596d6063b8722d5473408950773

    SHA1

    4ac58161c965a130dd36d167e27f8d255fae0bcb

    SHA256

    9faa8fb0f555cf1e262457db70ef8af73f1a8ab3e4afcf24f1459a81f55c7d99

    SHA512

    f408604263dfcfb75e6d61a151312ba09a7cc4b81554b39320a67a84a16326081d266cbb4387d738439631d627f07cf1e7155835d8f4f5a8361947a88664f54b

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\a1336087.exe

    Filesize

    183KB

    MD5

    d18dd7e957d8eab39abe21eefd498331

    SHA1

    2d7b11252dbb1ed8cefff8d63d447b0f697a0060

    SHA256

    57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440

    SHA512

    c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\a1336087.exe

    Filesize

    183KB

    MD5

    d18dd7e957d8eab39abe21eefd498331

    SHA1

    2d7b11252dbb1ed8cefff8d63d447b0f697a0060

    SHA256

    57f8f54609021997865fed724894ad76b78b39a48a51b47a1d97a92eb836c440

    SHA512

    c383080be8f9fbb5fd313204cc47ca9ecca8b6148362aa5ef76c219217971184472d0c4be2f1d7e9c9fbee561079b34357346507ddb882d779b06741a5ad0581

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • \Users\Admin\AppData\Local\Temp\IXP002.TMP\b3272144.exe

    Filesize

    145KB

    MD5

    f3dbda8ce2ce5ab20bb537ed402bc7ad

    SHA1

    5d3d2cd0adc00fc0b8327f8734bd7aab10dfbb4d

    SHA256

    83ec5ff710d45511afcb097a143b38098e2b7d12374855eaa7b107cf34f21905

    SHA512

    ad5b68bda307f61d7b035962dddacb01b11281b3fa1202929db88fe514ac4cfb9e0f1bc7cb753356c6e6cb2e73cf051908d4043786728cb10493bbd6815a5c41

  • memory/596-97-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-115-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/596-103-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-105-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-107-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-109-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-111-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-113-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-114-0x0000000002380000-0x00000000023C0000-memory.dmp

    Filesize

    256KB

  • memory/596-101-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-99-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-95-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-93-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-91-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-84-0x00000000003D0000-0x00000000003EE000-memory.dmp

    Filesize

    120KB

  • memory/596-89-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-87-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-86-0x0000000000480000-0x0000000000496000-memory.dmp

    Filesize

    88KB

  • memory/596-85-0x0000000000480000-0x000000000049C000-memory.dmp

    Filesize

    112KB

  • memory/1100-122-0x0000000000180000-0x00000000001AA000-memory.dmp

    Filesize

    168KB